tsconfig.json

{
  // ref. https://www.typescriptlang.org/tsconfig
  "compilerOptions": {
    "types": ["jest", "node"],
    "allowSyntheticDefaultImports": true,
    "declaration": false,
    "declarationMap": false,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "lib": ["ES2022"],
    "target": "ES2022",
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "rootDir": "./src",
    "outDir": "./dist",
    "newLine": "lf",
    "strict": true,
    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "strictFunctionTypes": true /* Enable strict checking of function types. */,
    "strictBindCallApply": true /* Enable strict 'bind', 'call', and 'apply' methods on functions. */,
    "strictPropertyInitialization": true /* Enable strict checking of property initialization in classes. */,
    "noImplicitThis": true /* Raise error on 'this' expressions with an implied 'any' type. */,
    "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
    "noUnusedParameters": true /* Report errors on unused parameters. */,
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
  },
  "exclude": ["node_modules", "dist", "__tests__"],
}